Year	current US$
2005	7239999.95738268
2006	6839999.96073544
2007	15199999.816715699
2008	10289999.961853001
2009	12639999.9260902
2010	12350000.038743
2011	15699999.9471009
2012	14255258.7427199
2013	18297759.1305971
2014	15287937.5182092
2015	15643068.8537657
2016	13453447.1868537
2017	11480299.9142557
2018	3511885.00784338
2019	13966981.671750499
2020	0
2021	0
2022	682067.0017041268